4.20.20

Download the installer for your operating system or run

oc adm release extract --tools quay.io/openshift-release-dev/ocp-release:4.20.20-x86_64

Team Approvals:

Tests:

Blocking jobs
- upgrade Succeeded periodic-ci-openshift-release-main-stable-4.y-e2e-aws-ovn-upgrade
- upgrade-minor Succeeded periodic-ci-openshift-release-main-stable-4.y-e2e-aws-ovn-upgrade
Informing jobs
- aws-ovn-serial-1of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-1of2
- aws-ovn-serial-2of2 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-serial-2of2
- aws-ovn-single-node-upgrade-4.20-micro Succeeded periodic-ci-openshift-release-main-ci-4.20-e2e-aws-upgrade-ovn-single-node
- aws-ovn-upgrade-4.20-micro-fips Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-ovn-upgrade-fips
- azure-ovn-upgrade-4.20-micro Pending periodic-ci-openshift-release-main-ci-4.20-e2e-azure-ovn-upgrade
- driver-toolkit Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-aws-driver-toolkit
- fips-scan Succeeded periodic-ci-openshift-release-main-nightly-4.20-fips-payload-scan
- gcp-ovn-rt-upgrade-4.20-minor Pending (1 retry) periodic-ci-openshift-release-main-ci-4.20-upgrade-from-stable-4.19-e2e-gcp-ovn-rt-upgrade
  - Attempt 1 Failed
  - Attempt 2 Pending
- hypershift-ovn-conformance-4.20 Succeeded periodic-ci-openshift-hypershift-release-4.20-periodics-e2e-aws-ovn-conformance
- metal-ipi-ovn-bm Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-bm
- metal-ipi-ovn-ipv6 Succeeded periodic-ci-openshift-release-main-nightly-4.20-e2e-metal-ipi-ovn-ipv6
- microshift-ovn-conformance-parallel Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance
- microshift-ovn-conformance-serial Succeeded periodic-ci-openshift-microshift-release-4.20-periodics-e2e-aws-ovn-ocp-conformance-serial

Upgrades from:

Untested upgrades: 4.19.18, 4.19.19, 4.19.20, 4.19.21, 4.19.23, 4.19.25, 4.20.10, 4.20.11, 4.20.12, 4.20.14, 4.20.3, 4.20.4, 4.20.5, 4.20.6, 4.20.8, 4.20.9

4.20.19 (changes) - S P S S S
4.20.18 (changes) - Pending
4.20.17 (changes) - Success
4.20.16 (changes) - Failed
4.20.15 (changes) - Success
4.20.13 (changes) - Success
4.20.2 (changes) - Failed
4.20.1 (changes) - Pending
4.20.0 - Success
4.19.29 (changes) - Failed Success
4.19.28 (changes) - Success
4.19.27 (changes) - Success
4.19.26 (changes) - Success
4.19.24 (changes) - Failed
4.19.22 (changes) - Success
4.19.17 (changes) - Success
4.19.16 (changes) - Pending
4.19.15 (changes) - Success
4.19.0-0.nightly-2026-04-29-161743 (changes) - Failed Pending

Loading changelog, this may take a while ...

Changes from 4.20.0

Created: 2026-04-30 09:04:13 +0000 UTC

Image Digest: sha256:f3d952e9a20de0c5db249c6c7771d6b71d4eaa9d269d5da8868e6652f6dbec0d

Components

Kubectl 1.33.3
Kubernetes upgraded from 1.33.5 to 1.33.10
Kubernetes Tests 1.33.4
Red Hat Enterprise Linux CoreOS upgraded from 9.6.20250925-0 to 9.6.20260424-0

The CoreOS links above are for the base CoreOS layer used to build the OpenShift node image and do not contain OpenShift components. This is normally only useful to devs working closely with the CoreOS team. For info about the node image, see the Node Image Info section.

FeatureGate Changes

FeatureGate	Default Hypershift	Default SelfManagedHA	DevPreviewNoUpgrade Hypershift	DevPreviewNoUpgrade SelfManagedHA	TechPreviewNoUpgrade Hypershift	TechPreviewNoUpgrade SelfManagedHA
ExternalOIDCWithUIDAndExtraClaimMappings (5 tests)	Enabled (Changed)	Enabled (Changed)	Enabled	Enabled	Enabled	Enabled
PreconfiguredUDNAddresses (10 tests)	Enabled (Changed)	Enabled (Changed)	Enabled	Enabled	Enabled	Enabled
ExternalOIDC (9 tests)	Enabled	Enabled (Changed)	Enabled	Enabled	Enabled	Enabled

New images

agent-installer-ui git 2d9cabc5 sha256:0ec561a9c9b1242c19acdde383f200aca2f8296be1b7eaf8283879e004eab824

Removed images

libvirt-machine-controllers

Rebuilt images without code change

apiserver-network-proxy git 11b24a2c sha256:0131359350b329c4d55d100027fe38dcbfb65d60c1f46f17856afcba51ca4222
aws-cloud-controller-manager git bb88da16 sha256:206a5e3bcfa14158fd77c0d61893b4b8b1a7434e584eaee9a92154141912e436
aws-ebs-csi-driver git a8ef205c sha256:8b101ce460baa6f40ee5d2702a85d37ca070e292766b67254f3877969abf341c
aws-karpenter-provider-aws git b37141b0 sha256:ce68134191d904e7162a4d65deb2b27318c0519b71645e2d2f69f76ce14e85ed
azure-cloud-controller-manager git d469d04e sha256:6600051a3537016bf2b78d34994e8b59e958388b605c0e81dabbcc193c59457a
azure-cloud-node-manager git d469d04e sha256:ae9f7621e4ad6660f73529cfdbbbe1a609d503d9ac2bc5dfb43692bbee31664d
azure-cluster-api-controllers git cb8b5b6a sha256:8c7f6f56b3e5702d7f6752a3069d7538d1a2c4e2954fdc04b8d939c946ef7e20
azure-disk-csi-driver git 0b8e4d22 sha256:6645dda1f389cb2271324304519fd0e6ce33b9e1af83ddb5fbcd72f850f04ae5
azure-file-csi-driver git 45d505bc sha256:4245facda4eb4806ebef96f83895729d9c34bc7fe0c29c9f5add723ec791bf06
azure-service-operator git 6e2f3626 sha256:e4f3e9fd575dddb2a2b35fb9b3d0579de84ac5fa12bf19bf0b4938757a4455b0
azure-workload-identity-webhook git 88b18175 sha256:f34060dd53e0641cb6e09b8c27ebd68aa25166cc18f1069fcf9fc8e23369ebf2
baremetal-cluster-api-controllers git f782ba74 sha256:3d70dc8cb31d13e0fcb17b2ac922e91c22c82052f518c0316209ae0939bdc7dd
baremetal-machine-controllers git fb678fec sha256:b6aa092042af6a0fd1af5d6d0d33637c63c3bc7326409cadb2cfb237d07fd9e0
cluster-autoscaler-operator git 147e5a7f sha256:4344b5680e7929c1e75a577eb52cdb3ee4680c84f5056bfb0efeb0c92464f75b
cluster-bootstrap git 74abc555 sha256:a01decebaf9b25f1f1e6bacba3e5408a2212c756ed8803d9300aec5a4248399b
cluster-capi-controllers git de1db297 sha256:1b3355a5d3eef77c92274bc1670b2961c6f6210983254b060c23c53124929456
cluster-config-operator git 657754e2 sha256:1aca8220659339d84eeab4c2023ec3a6f09f45bf6efb8358d4265e581a725497
cluster-control-plane-machine-set-operator git 0bbafe24 sha256:1d212a46dd1ba91344282fda009399e663f32ee9cb2038d431f2f092f2d5efeb
cluster-dns-operator git 82578923 sha256:de79962244a4fbf50724af3ec89cd9c3720eee6dd8325d94e74fa7f4b08df93a
cluster-image-registry-operator git b04c7c12 sha256:2f4ecfe55da3a701cbd7cfc2c0d1b149f050eff9072725b265eb3aefa3e92d38
cluster-kube-storage-version-migrator-operator git 5adc1429 sha256:73d7a6cd1f3f7c96331e04d0ff7b6c5787d52927148b26dc22e4b93181a815d5
cluster-olm-operator git e4917368 sha256:f7813308c97db8e14c91b0664d400bb5225da0da7a8494672cf2b09a38f92e9e
cluster-openshift-apiserver-operator git 9cfa5679 sha256:9b1c878d142c1377c3428e119bcd7ee078127ab8cb257046669264e84a125d73
cluster-openshift-controller-manager-operator git aa455c04 sha256:54afe0c1273ee6757f94accad47c15611fb0d592abe0ee5312ec041d81c9b612
cluster-policy-controller git 47c78310 sha256:42be4b285fd28ac442c23331385a20f7653bfba9dacecd13370dacdb75fff335
cluster-update-keys git c40e7b9b sha256:9252be3e6714421ba45d35d06de493ffcad5aa9fadb5ced7e07458165f9ca82d
configmap-reloader git 2438d7c8 sha256:3ddef83742ce1e21a08e2b99c18258d487251863e914d5626811fbedbed84dab
container-networking-plugins git 184a9601 sha256:0b4905a398a779c8155876a48fa417ca90ac9941a531fb392b9471e9ea849ef1
containernetworking-plugins-microshift git 184a9601 sha256:d085d5bac139e0ec720776a22bf51ff836c54ce6f9b947ee51218ea17ea9f5f8
coredns git 6f39336e sha256:b711efb591eddc8d55bd32eadec299b63287b8041093b227d2d31cccc6d8a5a2
csi-driver-nfs git 1abaf844 sha256:a4d4d99fb53562f3d56661a1802b8491d2b50156346ebd0149351bc5152e88c1
csi-external-attacher git 45239149 sha256:077da8b01b8d7e4d0f753e99fcf41d4a2091d6865c205f64c8fecec1575241d4
csi-external-provisioner git 81fca036 sha256:a64dccdc647ac1c0f0ca29b74e15b328a3f62f0a46d2a563c6e2841f9ecb01d1
csi-external-resizer git c674bea9 sha256:24ad86c3b010d127686550e0cfa1cfe4ae9f4d64778cef6c244fa48d0617623d
csi-external-snapshot-metadata git 693a8264 sha256:7676868c1fa5cd2bd7fef8afdd928a3b80ffd89cf19fd8086b64269f9677595f
csi-external-snapshotter git 42604822 sha256:1b9ebae30a269e6511597904ff480515caad89dbe11477f3a251dec58f784c92
csi-livenessprobe git 1d6d6b27 sha256:ccf6bdeaf2a070edacb7c24a4e46af27a65dc25faf0fb4edc37cdfa922109b67
csi-snapshot-controller git 42604822 sha256:9d0d44230fd7348facab7daf601dae69cff078ee340d760c9b62ba1718540fec
egress-router-cni git 5e0f8d1b sha256:3d1cfa2c2499c2f44f7c17950e8764e335ba29057851109f60e6af8619b3e56c
gcp-cluster-api-controllers git 65539c71 sha256:e9706327efdc5f6d52573d0f43f8282f63e4a2b116050a695a8780e8cda0d086
gcp-machine-controllers git 01515888 sha256:57ab66dc83ffe558abb572a96d639792304b9f4d7262ec063afbbb2d4339ce70
gcp-pd-csi-driver git 500ab5d3 sha256:b5186060334612140807c31123629d848877fad0ef9e7847ce76b9327df5eb79
gcp-pd-csi-driver-operator git e0ad050a sha256:2d0673c94ac08c3106649c072f84254f5c422778ccb585f22ee522b3276851b3
gcp-workload-identity-federation-webhook git b36788ed sha256:44b75d6bc6eac20520b8d42022b3fd6195b257175a0239d30bde73c6461f26bd
ibm-cloud-controller-manager git 36ab30f9 sha256:2ec9a83242746b33b1ba0d8b6dbe7c21da0cfda32ab750ef1d1ea94ab06b2d10
ibm-vpc-block-csi-driver-operator git 21f405cc sha256:00b3ced6934f1172cfffdf831f09714a5d4d35c3739c2be57696a46900d6b945
ibmcloud-cluster-api-controllers git 8b6396a4 sha256:1a9eb819fb01ae60b10db2f6ac544a0c120ff9686b4e027c66d84085b344e2de
ironic-machine-os-downloader git 6c92e542 sha256:4182e8733b7a815d0ee33d06721bc6df79d89bc4686ecfdcef79456fba7eef04
ironic-static-ip-manager git fa5b8b8b sha256:07f87b3165cdb6945838697849a7740f76b4505a38b9b7c9a85d62ec87cdb298
kube-metrics-server git cfa5ee9f sha256:7bbed019da98ccaff672edf50c21e2282c09d55552129ea7da1f7ba75b6fe397
kube-rbac-proxy git b9134351 sha256:54d33b9efe0867328de774ed049be40275c0bf8fea65d4ac5b319e99e2374b0f
kube-storage-version-migrator git 0f8a4eb8 sha256:4729d46ae474a695b68fd9c0294d6d8c1aaf37ac7c0eab00792dfce6f2611e4a
multus-admission-controller git fc73c803 sha256:e6b9b935c5c7b7f4cddb6ee17615502c0150c4d004173ad234ac57c88e49c58c
multus-route-override-cni git 391c1b03 sha256:950db3363c7680c108338e5a4af8acdfde0cc086d937d0207788575cdb75a6c4
multus-whereabouts-ipam-cni git 43c89591 sha256:f462af1e1a7cae30dfe322a8e74b49578b71e068ca6cf4eab49d3f89630bf855
must-gather git f0c64742 sha256:7ab8bf3959a6f1fd523e0cd7223c617db77456073edbb49b008e1174c73563e1
network-interface-bond-cni git dd3c4d0b sha256:039b2bffe2ead05ac5a1642c2fa5180fbd71e5f3af60fabf6123e61c5b71128f
network-metrics-daemon git b81340a9 sha256:12cce9fc6f33b07b12219bce5fab65582a559eff11a3baf2593eaf8e9097a56d
network-tools git 26d09174 sha256:f0b084f74f714ddddbbfe42bc08e21a11687a59ddc0867f96ebf7c288441750d
nutanix-cloud-controller-manager git b575ef15 sha256:0345736b280cea830d7fdc0b0b90715dcf1422c052481e94c80c791d47c16c9c
nutanix-machine-controllers git 3200ddef sha256:827315717377224c85aacf605fd9f2098054dc15d22a3278cc354b4cbc4b15ae
openshift-controller-manager git d9e543dd sha256:27a8784fdf2da2069f3846f0568a7f822f86b3075a241b0cdacddeacead14788
openshift-state-metrics git b04e2ef0 sha256:63a74c1df016bef5616b5c0a85656fe64aaf1bcb3634ca53d2c15aca92ce7029
openstack-resource-controller git bf0d2c88 sha256:c56f32d7add7ed23a1e9f2b9e394f1e6cc8a9822393caf152fda57843b7204bb
ovirt-csi-driver git 1db726a9 sha256:04e06173962d7e40a40ff2a482c4170d20139b67650b17f87a83d7790daa1798
powervs-cloud-controller-manager git 2424e8dd sha256:45b67b52b8a520b84d398ef8843edf069fcd579993c25e6e6ee02671fc56cfc0
powervs-machine-controllers git f011b3c7 sha256:f96beb5f031ffdcc3065ae8ad505fc5a33d0990bccbf1d50930dddac964cf49e
prometheus-alertmanager git 419f2843 sha256:9f2ec4fb7cd93c50331ffefd6ac03299f428f678970f6dda6ee6be7b78977099
service-ca-operator git 37e0c317 sha256:1c40cec7ea0593d6caf267f2ab5549dc6070110fd8663a897b55ca87d5dfadd8
telemeter git 4c6036ee sha256:ccb324245de2001d562e47f3e4eadf9273ac32a2d35109180946a788b21b1a0f
thanos git c0951032 sha256:9db7a592c495186dbf2a8405716f60cf44dee865c77c0e3625cb5e198051e5f1
volume-data-source-validator git 0e61642f sha256:007ddc84ca61a0a7e5d37c301349cf693fa425ba40c69025ae6210ee0f9b00ad
vsphere-cloud-controller-manager git b93eb64f sha256:1dae07341e3c98a4523ff7288a406be04a71fbf0fe8800cce69de09b9648738b
vsphere-csi-driver git 61d0d00a sha256:4d63e068161c9a82abb8f1ca578870f9187b2aba715d931225681b1f183b754b
vsphere-csi-driver-operator git 5cd04d61 sha256:7be88d9a20111ad382d899e9af22b04c586c77ae34783fdb25b4e335d0b06c76
vsphere-csi-driver-syncer git 61d0d00a sha256:e2a1bfcc07ffeb496da125a1cebe483e5c1bfb9d74473edf54f1b8424f499ec3

agent-installer-api-server

OCPBUGS-81880: Prefer multipath disk in ABI disk selection #10111
OCPBUGS-70300: Prevent race in agent-installer kubeconfig generation #8707
OCPBUGS-65901: Retry incomplete cluster registration in ABI #8429
OCPBUGS-57606: Updating ose-agent-installer-api-server-container image to be consist… #8399
OCPBUGS-63486: Align kube descheduler activation CR with OVE needs #8136
Full changelog

agent-installer-csr-approver, agent-installer-orchestrator

OCPBUGS-81641: fix: allow workers to join TNA cluster when 1 master + arbiter are ready #2070
Full changelog

agent-installer-node-agent

OCPBUGS-57718: Update golang images to 1.24 for OpenShift 4.20 #1194
Full changelog

agent-installer-utils

OCPBUGS-77238: Update quay.io/konflux-ci/konflux-vanguard/task-rpms-signature-scan:0.2 Docker digest to 2f3015a #224
OCPBUGS-75868: Increase Konflux build pipeline memory #247
OCPBUGS-68324: bump github.com/sirupsen/logrus to v1.9.3 #235
OCPBUGS-69834: Update quay.io/konflux-ci/konflux-vanguard/task-rpms-signature-scan:0.2 Docker digest to 20eb21c #208
OCPBUGS-69830: Update Konflux references #207
OCPBUGS-67306: Update Konflux release version to 4.20.8 #212
OCPBUGS-66431: Add Konflux PipelineRun params required by release pipeline #206
OCPBUGS-66425: Update quay.io/konflux-ci/konflux-vanguard/task-rpms-signature-scan:0.2 Docker digest to 13cf619 #186
OCPBUGS-66422: Update Konflux references #185
OCPBUGS-66406: Update Konflux release version to 4.20.6 #204
OCPBUGS-65715: Update 4.20 version to 4.20.4 #196
OCPBUGS-64694: Update 4.20 version to 4.20.2 #193
OCPBUGS-63585: AGENT-1203: Simplify isobuilder #189
OCPBUGS-63590: Update 4.20 version to 4.20.1 #190
OCPBUGS-63372: Backport Konflux changes #183
OCPBUGS-62749: Red Hat Konflux kflux-prd-rh02 update ove-ui-iso-4-20 #172
Full changelog

aws-cluster-api-controllers

OCPBUGS-61040: Merge https://github.com/kubernetes-sigs/cluster-api-provider-aws:v2.9.2 (d3a7da1) into release-4.20 #578
Full changelog

aws-ebs-csi-driver-operator, azure-disk-csi-driver-operator, azure-file-csi-driver-operator, csi-driver-manila-operator, openstack-cinder-csi-driver-operator

OCPBUGS-74918: adds the csi-external-resizer to the image-references #529
OCPBUGS-72563: deploy prometheus role and binding on hypershift guest #491
OCPBUGS-65895: allow all-egress for efs operator #473
OCPBUGS-65686: Bump gophercloud #470
OCPBUGS-63560: Add RBAC ClusterRole and Binding for driver node #456
OCPBUGS-62688: Add withCABundleDaemonSetHook() to AWS EFS operator #441
Full changelog

aws-kms-encryption-provider

OCPBUGS-78426: Updating aws-kms-encryption-provider-container image to be consistent with ART for 4.20 #34
Full changelog

aws-machine-controllers

OCPBUGS-72570: Fix reconciler consistency checks in Update and Exists #164
OCPBUGS-63136: client: re-use a single file for building the session instead of randomly named files #148
Full changelog

aws-pod-identity-webhook

OCPBUGS-74169: Fix GOTOOLCHAIN env var #212
Full changelog

azure-kms-encryption-provider

OCPBUGS-78423: Updating azure-kms-encryption-provider-container image to be consistent with ART for 4.20 #28
Full changelog

azure-machine-controllers

OCPBUGS-65708: Set updateDomainCount to one when faultDomainCount is one #173
OCPBUGS-63535: Support DataDisks on Azure Stack Hub #165
Full changelog

baremetal-installer, installer, installer-artifacts

OCPBUGS-79001: [release 4.20] - Allow all instance types in the install config for GCP #10503
OCPBUGS-78694: [release-4.20]: openstack: Disable LoadBalancer in cloud config when Octavia is unavailable #10401
OCPBUGS-79665: Use correct Project ID with GCP Shared VPC #10436
OCPBUGS-80884: [release-4.20] Add c8g* to tested_instance_types_aarch64 #10437
OCPBUGS-77896: Increase size of /var/ostreecontainer mount #10365
OCPBUGS-78091: fix wavelength zone name regex #10373
OCPBUGS-77050: Update the RHCOS 4.20 bootimage metadata to 9.6.20260217-1 #10358
OCPBUGS-74674: [release-4.20] GCP: skip AI zones #10273
OCPBUGS-74551: add support for NVIDIA H100 and H200 enabled machine series #10263
OCPBUGS-66356: Update the RHCOS 4.20 bootimage metadata to 9.6.20260112-0 #10247
OCPBUGS-73681: pkg/asset/manifests/azure: save cidr blocks #10208
OCPBUGS-73785: ensure deterministic zone ordering for control plane machines #10219
OCPBUGS-71212: Increase agent-installer pre-network-manager timeout #10199
OCPBUGS-65767: Add StandardFXmdsv2Family to azure tested instance type list #10104
OCPBUGS-66231: Use separate tmpfs for ostree checkout on live ISO #10140
OCPBUGS-65763: continue to update 02_storage.json using new property storageAccountId #10103
OCPBUGS-66257: CORS-4249: bump ARO marketplace images #10142
OCPBUGS-66207, OCPBUGS-66208: Fix console info for interactive agent installer #10136
Revert “OCPBUGS-65586: Update the RHCOS 4.20 bootimage metadata to 9.6.202511…” #10093
OCPBUGS-65586: Update the RHCOS 4.20 bootimage metadata to 9.6.202511… #10084
OCPBUGS-64924: Azure UPI ARM template: use storageAccountId #10069
OCPBUGS-64595: Remove pending items on gcp no-op #10056
OCPBUGS-63633: Update the RHCOS 4.20 bootimage metadata to 9.6.20251023-0 #10037
OCPBUGS-63461: Prevent duplicate noProxy when adding nodes #10028
OCPBUGS-62920: AGENT-1269: Use agent-installer-ui image from release #10009
OCPBUGS-62343: [release-4.20] vSphere 7 deprecation #9973
OCPBUGS-62124: Update the RHCOS 4.20 bootimage metadata #9997
OCPBUGS-62948: Add an option in image-based installation to specify architecture #9943
OCPBUGS-62935: Add MTU validation for networkConfig #10010
OCPBUGS-62846: None: Allow IPv6 Primary DualStack installs on platforms None and External #10005
OCPBUGS-62656: Set agent-extract-tui start timeout #9990
OCPBUGS-62640: Wildcards not reliable for copying container files #9986
Full changelog

baremetal-operator

OCPBUGS-78745: OCPBUGS-78836: PR2774 and PR2793 backports [release-4.20] #470
Bug OCPBUGS-76546: BMO fails to start servicing despite updates to HFC spec #460
OCPBUGS-74987: Abort inspection/cleaning before powering off during deletion #453
OCPBUGS-74084: Require PreprovisioningImage for deprovisioning when cleaning is enabled #446
OCPBUGS-63538: Create a PreprovisioningImage for servicing if needed #435
OCPBUGS-69667: Change architecture default to match controller #440
Full changelog

baremetal-runtimecfg

OCPBUGS-77170: Install dbus-tools, needed in pkg/monitor/dnsmasqmonitor.go #384
Full changelog

cli, cli-artifacts, deployer, tools

OCPBUGS-77170: Install subscription-manager in required images #2209
OCPBUGS-77495: Makefile: Strip debugging symbols by default #2212
OCPBUGS-77145: oc adm policy: Only initialize UserClient if built-in OAuth is enabled #2207
OCPBUGS-74969: Fix unit test failure by updating ruby version to 3.3 #2194
OCPBUGS-74965: Clear defaultNodeSelector to run on any node #2193
OCPBUGS-66241: Fall back to simpler behavior, if setsid,ps,pkill are not installed #2158
OCPBUGS-65481: pkg/cli/admin/upgrade: Tighten force warnings #2140
OCPBUGS-65523: fix(must-gather): do not set node affinity if nodename is set #2142
OCPBUGS-64791: Rely on overall available disk space of the mounted volume #2133
OCPBUGS-64773: oc adm must-gather: Wrap gather in a session #2132
OCPBUGS-61757: pkg/cli/admin/upgrade/recommend: Enable precheck and accept gates #2097
Full changelog

cloud-credential-operator

OCPBUGS-79368: google.golang.org/grpc v1.79.3 #994
OCPBUGS-78200: Fix infrastructure resource name filtering in watch predicate #989
OCPBUGS-74546: Resolve nil pointer exception in hasResourceTags #970
OCPBUGS-65798: ccoctl azure: retry custom role creation on consistency errors #948
OCPBUGS-63690: ccoctl: use pagination when listing resources in aws #941
OCPBUGS-63546: ccoctl: add public-key-file flag to create-all #936
Full changelog

cloud-network-config-controller

OCPBUGS-64742: Fix capacity calculation #188
OCPBUGS-63542: Change the capacity struct from int to ptrOfInt #185
Full changelog

cluster-authentication-operator

OCPBUGS-66315: externaloidc: return errors when node statuses cannot be used to determine oidc state #814
OCPBUGS-61896: set appropriate rolling update settings #792
OCPBUGS-63319: (bugfix): configure status controller to remove unset versions #802
OCPBUGS-64668: Update OIDC e2e test to expect admission-time validation error of invalid CEL expression #804
Full changelog

cluster-autoscaler

OCPBUGS-78690: allow clusterapi provider to skip paused resources #411
OCPBUGS-77506: Pick upstream commits to Fix VPA recommender concurrent access panic #407
OCPBUGS-63675: update node info processors to include unschedulable nodes #391
OCPBUGS-63495: refactor cloud provider options #387
Full changelog

cluster-baremetal-operator

OCPBUGS-81643: Allow ProvisioningCIDR for unmanaged network #585
OCPBUGS-76340: Explicitly set the ReadOnlyRootFilesystem flag to false #555
OCPBUGS-77488: Fix NO_PROXY matching for URLs with trailing dots #567
OCPBUGS-77074: Update kubebuilder tools to more latest version #559
OCPBUGS-75933: Explicitly set ReadOnlyRootFilesystem to false for machine-os-images so that SCC don’t end up enforcing it to true #552
OCPBUGS-73916: Fix DNS resolution for metal3 service endpoints by adding trailing dots #548
OCPBUGS-71203: Mount /etc/pki/ca-trust to machine-os-images & Enable runtime extraction of aarch64 images #543
OCPBUGS-62316: Always have a service for ironic-api port #511
Full changelog

cluster-capi-operator

OCPBUGS-62755: kubeconfig controller: do not error on token secret not yet populated #377
Full changelog

cluster-cloud-controller-manager-operator

OCPBUGS-63164: ccm: disable unused secure-serving port and webhook #419
Full changelog

cluster-config-api

CORENET-6431: network, virt: Graduate PreconfiguredUDNAddresses feature gate #2546
OCPBUGS-66204: Introduce ClosedClientConnectionPolicy to IngressController API #2609
OCPBUGS-66135: Add HTTPKeepAliveTimeout to IngressController API #2607
OCPBUGS-64843: payload-command: remove authentication CR from hypershift payload #2573
OCPBUGS-64940: Promote BYO OIDC features #2515
OCPBUGS-62280: ConsoleLink CRD has incorrect additionalPrinterColumns entry #2509
OCPBUGS-62256: ConsoleLink CRD has incorrect additionalPrinterColumns entry #2508
Full changelog

cluster-csi-snapshot-controller-operator

OCPBUGS-83507: Fix PDB unhealthyPodEvictionPolicy field name #273
Full changelog

cluster-etcd-operator

OCPBUGS-78047: Prefer to remove members where they have another healthy machine in the same failure domain index #1564
OCPBUGS-74624: Add priority field to prevent early shutdown #1508
OCPBUGS-63677: Backport 1504 1514 release.420 #1516
OCPBUGS-62738: CNTRLPLANE-1315:Add OpenShift Tests Extension (OTE) for cluster-etcd-operator #1491
OCPBUGS-63249: Ensure revision.json persists on ungraceful shutdown #1501
Full changelog

cluster-ingress-operator

OCPBUGS-84132: set trustBundleName in Istio global values #1420
NO-JIRA: Add new NID team members to OWNERS #1317
OCPBUGS-66135: Implement HTTPKeepAliveTimeout tuning option #1312
OCPBUGS-66204: Implement ClosedClientConnectionPolicy field #1314
OCPBUGS-65664: IngressOperator not exposing some metrics for degraded… #1305
Full changelog

cluster-kube-apiserver-operator

OCPBUGS-79419: : Always set service-account-jwks-uri to LB URL even with custom issuer #2078
OCPBUGS-77005: scc: restricted-v3: Fix runAsUser range #1948
OCPBUGS-74229: SCC: allow image volume type for all SCCs #2006
OCPBUGS-65679: enable resource v1beta2 api if DynamicResourceAllocation is enabled #1929
OCPBUGS-62057: OpenShift cluster got degraded after rotating the kube-apiserver-service-network-signer cert #1961
OCPBUGS-64689: Add priority field to prevent early shutdown #1955
Full changelog

cluster-kube-cluster-api-operator

OCPBUGS-63173: Updating ose-cluster-kube-cluster-api-operator-container image to be consistent with ART for 4.20 #62
Full changelog

cluster-kube-controller-manager-operator

OCPBUGS-64684: Add priority field to prevent early shutdown #890
Full changelog

cluster-kube-scheduler-operator

OCPBUGS-83738: add /var/run/kubernetes as emptyDir #642
CNTRLPLANE-2843: chore: update OWNERS #620
OCPBUGS-74337: Add OPERATOR_IMAGE_VERSION to recovery container #604
OCPBUGS-74624: Add priority field to prevent early shutdown #586
Full changelog

cluster-machine-approver

OCPBUGS-63587: port 9193 need to be internal and port 9194 need to have a service #280
Full changelog

cluster-monitoring-operator

OCPBUGS-74490: Include kube_pod_labels in minimal profile #2844
OCPBUGS-77272: AlertingRule: fix duplicate PrometheusRules after MD5->SHA-224 naming change #2835
OCPBUGS-74623: update expr for AlertmanagerClusterFailedToSendAlerts to exclude value 0 #2805
OCPBUGS-67166: Add the collection of MTV migration metrics #2772
OCPBUGS-62978: add tls configuration for the monitoring plugin deployment #2718
OCPBUGS-62829: Remove cluster from non-multicluster dashboards #2701
OCPBUGS-64577: Fix KSM deny-list typo #2729
OCPBUGS-63408: chore(prometheus/remotewrite): [release-4.20] clarify that the in-cluster proxy env vars set in prometheus container can be used in all configs that support proxyConfig.proxyFromEnvironment #2721
OCPBUGS-62979: Remove AlertManager endpoints when disabled #2710
OCPBUGS-62750: Add mcd_local_unsupported_packages metric from MCO to telemetry 4.20 #2692
OCPBUGS-62308: test: remove image registry e2e tests #2686
Full changelog

cluster-network-operator

OCPBUGS-83821: wait for patch port to apply drop garp flows #2966
OCPBUGS-77148: Add config override for openflow-probe #2918
OCPBUGS-76349: Remove duplicated openssl parameter #2901
CORENET-6311, OCPBUGS-74139: Skip running _stackmanager for libreswan 5.3+ #2872
OCPBUGS-73365: fix(hypershift): use net.JoinHostPort for URL construction #2876
OCPBUGS-66253: Add kubevirt platform to dual-stack supported platforms #2860
OCPBUGS-66412: Fix whereabouts-token-watcher DaemonSet improvements #2850
OCPBUGS-66164: [release-4.20] CORENET-6465: Remove unneeded logging config from managed ovn-kubernetes #2838
OCPBUGS-66162: [release-4.20] CORENET-6488: Preserve custom resource requests on ovn-control-plane pods #2835
OCPBUGS-46422: Add a ValidatingAdmissionPolicy blocking ServiceCIDR changes [4.20] #2827
OCPBUGS-64733: api, l2udn: subnets must be masked #2823
OCPBUGS-62678: Tweak iptables-alerter to try to avoid crictl bug #2811
OCPBUGS-62273: Fix EgressIP stale GARP post reboot + pod restart #2806
OCPBUGS-61779: Relax label req. of DPU/DPU Host/Smart NIC #2800
Full changelog

cluster-node-tuning-operator

OCPBUGS-78247: workloadhints: use IsVM to skip BM-only tests #1482
OCPBUGS-70349: Remove CgroupModeV1 reference from the code #1437
OCPBUGS-62721: E2E: skip SMT disabled test when L3 cache spans entire NUMA node #1404
OCPBUGS-63751: PPC: ghw: filter out namespaces dir #1421
OCPBUGS-64832: e2e:hugepages: changing tests to use hugepages-allocator tool #1427
OCPBUGS-64588: e2e:llc: skip test when no BM worker is found #1422
OCPBUGS-63010: E2E: Add test cases related to schedulable control plane nodes #1409
OCPBUGS-62889: E2E: llc: make sure to remove any trailing newspaces #1408
OCPBUGS-63334: Do not cause kubelet failed dependency by ocp-tuned-one-shot.service #1415
OCPBUGS-62214: E2E: Add function to check control plane nodes are schedulable. #1398
Full changelog

cluster-samples-operator

OCPBUGS-63507: references to github.com/sclorg/django-ex.git now also refer to the branch #655
Full changelog

cluster-storage-operator

OCPBUGS-79532: volume-data-source-validator should run on master nodes #688
OCPBUGS-75912: add vsphere permissions for checking if users is authorized to see metrics #663
OCPBUGS-70343: volume-data-source-validator must use IfNotPresent image pull policy #653
OCPBUGS-62668, OCPBUGS-62993: Move metrics to vsphere driver #630
Full changelog

cluster-version-operator

OCPBUGS-74177: lib/resourcemerge/core: Reconcile ConfigMap binaryData too #1303
OCPBUGS-64828: lib/resourcemerge: Add support for hostUsers flag #1259
OCPBUGS-70180: [release-4.20] OCPBUGS-70180: Unify capitalization when comparing architectures for available updates #1281
OCPBUGS-63001: Add ClusterVersionOperator manifests to TechPreviewNoUpgrade clusters in 4.20 #1247
OCPBUGS-62867: temporarily disable metrics auth for hypershift clusters #1244
Full changelog

console

OCPBUGS-83495: remove dev to admin links as dev monitoring views are enabled #16173
OCPBUGS-82012: Fix VolumeSnapshot and VolumeSnapshotContent tables sorting #16261
OCPBUGS-77037: Fix QueryBrowser import to use SDK path to avoid circular dependency #16222
OCPBUGS-83573: Performance improvements + AsyncComponent refactor #16300
OCPBUGS-83420: Fix resource log dropdown TypeError #16282
OCPBUGS-81678: Fix useOperatorCatalogCategories hook. #16251
OCPBUGS-81322: Migrate InstallPlan components table to PatternFly Table #16217
OCPBUGS-81439: Fix TypeError in OLS code import to console #16221
OCPBUGS-81495, OCPBUGS-81496: OLM prompts for GCP Workload Identity parameters during Kiali Operato… #16231
OCPBUGS-78295: Fix editing secrets with mixed text and binary data #16132
OCPBUGS-78366: Clean up old session cookies to prevent accumulation #16136
OCPBUGS-78839, OCPBUGS-79465, OCPBUGS-79466: apiVersion is empty on YAML creation page - Runtime error occurs when create MachineConfig with default yaml from… #16192
OCPBUGS-76951: “Import from Git” should not force HTTPS/443 for Git providers (GitHub/GitLab/Bitbucket) #16029
OCPBUGS-77951: Fix infinite recursion in project access form #16117
CONSOLE-5011: migrate to yarn berry #16070
OCPBUGS-76543: Use Actions button instead of kebab menu on Subscription details page #16018
OCPBUGS-75880: Fix referenceFor parameter in SubscriptionDetailsPage #15987
OCPBUGS-74696: Bump lodash to latest #15963
OCPBUGS-74158: Do not resolve disabled catalog type extensions #15931
OCPBUGS-72417: make cloudCredentials optional so operators load when … #15901
OCPBUGS-67225: Remove unwanted semicolon from Serverless Channel and Broker list #15834
OCPBUGS-69917: There should be no role ARN field as token-auth-aws/azure/gcp=false in csv annotations #15869
OCPBUGS-73775: make cloudCredentials optional so operators load when … #15918
OCPBUGS-69732: Fix Helm chart installation with CA/TLS certificates #15862
OCPBUGS-70332: Visiting Group Detail Page > RoleBindings will show error #15887
OCPBUGS-67136: Spread operand details across 2 col #15858
OCPBUGS-66427: Update client initialization in checkPackageManifestHandler #15822
OCPBUGS-67221: Disallowed Pipelines-plugin Pipelines navigation section #15833
OCPBUGS-66248: The number of Quick Starts item is wrong #15797
OCPBUGS-66206: Sync YAML editor modal settings #15787
OCPBUGS-65900: Fix unnecessary rerenders with pod-connect #15758
OCPBUGS-61785: Add validation and type guards on healthHandler calls to prevent errors #15500
OCPBUGS-65793: OpenShift Console can only show user name instead of full name as the display name #15743
OCPBUGS-65949: Add SDK-webpack 4.20 changelogs #15768
NO-JIRA: Add SDK 4.20 changelogs #15765
OCPBUGS-65761: Preserve query string in perspective switch + remove dev console folks from reviewers #15740
OCPBUGS-64861, OCPBUGS-64863: Upgrade Helm to 3.18.5 #15705
OCPBUGS-64702: Lack Chinese/Japanese/Korean translations for ‘On/Off’ switch button on editor setting modal of yaml page. #15683
OCPBUGS-63125: use tenancy path for project scoped status card #15608
OCPBUGS-61330: fix namespace path generation for non-namespaced resources #15498
OCPBUGS-62953: Automatically redirect all-namespaces catalog to default namespace #15640
OCPBUGS-64862: Convert standalone terminal route to extension #15702
OCPBUGS-63499: Turn on fContentSecurityPolicyEnabled by default #15639
OCPBUGS-64639: HPA Form View in RHOCP Web Console Incorrectly Requires Both CPU and … #15673
OCPBUGS-63616: Preserve path on perspective switch #15650
OCPBUGS-64809: Never allow OTHER_CATEGORY in categories #15690
OCPBUGS-63608: Fix catalog search relevance scoring, so that operators with attribute.keywords are displayed and remove unnecessary metadataName from calculation #15648
OCPBUGS-63470: limit node log length to 1000 lines #15635
OCPBUGS-63440: Expose prometheus tenancy label path as a proxy #15632
OCPBUGS-63465: Remove required flag from ‘console.flag/model’ pipelines-plugin extension #15634
OCPBUGS-63403: Fix Bare Metal Hosts nav item #15628
OCPBUGS-62644: bump dompurify to latest #15587
OCPBUGS-61926: PVC shows negative Available space in OpenShift Console on RHOCP 4 #15512
OCPBUGS-61861: cluster in workload identity mode is not applied with the token-auth-… #15507
OCPBUGS-61848: Updation of label from edit label doesn’t work #15506
Full changelog

console-operator

OCPBUGS-77771: Add rhel8 and rhel9 oc binaries for Linux OS in CLI downloads #1122
OCPBUGS-76267: Fix PDB blocking node drains during cluster upgrades + update donwloads deployment #1105
OCPBUGS-69960: Reset StorageVersionMigrationDegraded condition #1085
OCPBUGS-69654: Update path for browsing catalogs and operators in quickstarts. #1083
OCPBUGS-64602: Remove v1alpha1 ConsolePlugin version from CRDs status #1060
Full changelog

csi-driver-manila, openstack-cinder-csi-driver, openstack-cloud-controller-manager

OCPBUGS-74890: Merge https://github.com/kubernetes/cloud-provider-openstack:release-1.33 into release-4.20 #368
OCPBUGS-64811: Merge https://github.com/kubernetes/cloud-provider-openstack:release-1.33 into release-4.20 #355
Full changelog

csi-node-driver-registrar

OCPBUGS-62844: update log level verbosity to not clutter logs #87
Full changelog

docker-builder

OCPBUGS-66991: bump buildah to 1.39.7 to fix CVE-2025-52881 #496
OCPBUGS-64857: BuildConfig inline Dockerfile fails with heredoc syntax #483
Full changelog

docker-registry

OCPBUGS-68327: update logrus to v1.9.1 #462
Full changelog

driver-toolkit

OCPBUGS-78783: Support ubi minimal base image #187
Full changelog

etcd

OCPBUGS-70151: 4.20 rebase 3.5.26 #358
OCPBUGS-63474: 4.20 rebase 3.5.24 #347
Full changelog

gcp-cloud-controller-manager

OCPBUGS-83720: Fix OSD ILB bug #109
OCPBUGS-77152: Fix ose gcp cloud controller manager hermetic #97
Full changelog

haproxy-router

OCPBUGS-78435: Updating openshift-enterprise-haproxy-router-container image to be consistent with ART for 4.20 #750
OCPBUGS-78432: Updating ose-haproxy-router-base-container image to be consistent with ART for 4.20 #749
OCPBUGS-79529: Lower verbosity for parseIPList empty list logging #753
OCPBUGS-66204: Add option abortonclose to HAProxy configuration template #695
Full changelog

hyperkube, kube-proxy, pod

OCPBUGS-78993: Bump v1.33.10 to release-4.20 #2643
NO-JIRA: UPSTREAM: <carry>: Add jacobsee and jubittajohn to DOWNSTREAM_OWNERS #2638
OCPBUGS-77476: Rebase v1.33.9 to release-4.20 #2614
OCPBUGS-76517: Bump 1.33.8 #2595
OCPBUGS-74977: UPSTREAM: 136595: raise kubelet CSI init backoff to cover ~140s DNS delays #2581
OCPBUGS-61843: UPSTREAM: 131850: cpumanager: uncorecache alignment for odd integer cpus #2498
OCPBUGS-65551: Bump 1.33.6 #2518
OCPBUGS-46422: Remove patch/update from ServiceCIDR API conformance test #2466
NO-JIRA: enable CBOR tests #2502
OCPBUGS-63601: UPSTREAM: <carry>: Skip CPU resource status for workload-partitioning #2504
Full changelog

hypershift

OCPBUGS-83663: fix(cpo): reconcile ClusterIP private router service for ARO HCP #8140
OCPBUGS-82069: OCPBUGS-81670: fix(cpo-v2): preserve HCCO modifications to OCM Controllers field #8177
OCPBUGS-78474: Fix deadlock when changing release image during initial provisioning #7953
OCPBUGS-81746: Honor AWS AMI override in NodePool token generation #8183
OCPBUGS-80950: fix(cpo): Don’t remove HCP Ingress from routes when CapabilityRoute is disabled #8083
OCPBUGS-78979: fix(hostedcluster): Remove referenced resource annotations regardless of hcp status #8023
CNTRLPLANE-3008: Azure web identity webhook 4.20 #7998
OCPBUGS-78741: fix(sync-global-pullsecret): compare content ignoring trailing newlines #7976
CNTRLPLANE-2814: feat(aro): Swift support #7885
OCPBUGS-76992: fix kubevirt, use 100.66.0.0/16 for join subnet #7733
OCPBUGS-78305: Fix context cancel accumulation in getMirrorFromICSPOrIDMS #7890
OCPBUGS-76324: feat(updates): enable CVO metrics access with RHOBS monitoring flag #7660
OCPBUGS-77366: Fix ignition-server pod restarts #7842
OCPBUGS-75931: [release-4.20] fix(cpo): Correct route labeling logic for HCP router infrastructure #7642
OCPBUGS-74105: Fix CVE-2025-58183 #7546
CNTRLPLANE-2680: Add support for setting max expiration duration for KAS service account tokens #7707
OCPBUGS-74775: feat(cpo): check components are available before setting HostedCluster available #7616
OCPBUGS-72409: fix(Portieris): Fix Portieris by mounting emptyDir to ‘./.trust’ work dir #7421
OCPBUGS-73365: fix(cno): use brackets only for IPv6 in server URL #7461
OCPBUGS-72405: Fix Konflux EC voilation, update deprecated base … #7444
OCPBUGS-66409: test: Fix control plane components rollout failure when NetworkType is not OVNKubernetes #7337
CNTRLPLANE-2205: fix(hcco): allow for ARN reuse across components #7383
OCPBUGS-69378: test: remove network-dependent unit tests for image metadata #7391
OCPBUGS-66397: fix(kas): apply LoadBalancerSourceRanges only for LoadBalancer service type #7336
NO-JIRA: Update expected digest for busybox:latest in TestGetDigest #7350
CNTRLPLANE-1710: feat(globalps): security enhancements on GlobalPullSecret feature #7234
OCPBUGS-65576: add hypershift-no-cgo to the latest operator conta… #7229
CORENET-6484: Restart ovnkube-control-plane pods when restart-date annotation is set #7190
OCPBUGS-63509: fix(ingress): add LoadBalancerSourceRanges support for external router service #7098
OCPBUGS-64848: feat: Promote ExternalOIDCWithUIDAndExtraClaimMappings feature to GA for Hypershift #7204
OCPBUGS-61774: fix(capi-provider): use single replica deployment for aws and azure #6834
CNTRLPLANE-1908: control-plane-operator-4-20 Konflux pipelines #7216
OCPBUGS-63539: remove NTO Service and ServiceMonitor #7099
OCPBUGS-63718: specify SCC annotation for pods in data plane #7132
OCPBUGS-63128: resolve initContainer permission issue after node reboot #7080
OCPBUGS-63604: fix(konnectivity): resolve circular dependency causing DNS timeouts and excessive retries #7107
OCPBUGS-63367: FIPS compliant hypershift binary #7083
OCPBUGS-62020: fix(security): harden konnectivity-agent DaemonSet security context #6870
OCPBUGS-62806: Fix driver-config ConfigMap content flapping due to random ordering #6945
OCPBUGS-63387: fix: routes are not used in case of IBM Cloud #7079
CNTRLPLANE-1648: Remove main-branch build pipelines from release-4.20 #7050
OCPSTRAT-2472: Add latest tag to MCE 2.10 build pipeline #6912
Full changelog

ibm-vpc-block-csi-driver

OCPBUGS-77205: [release-4.20] standardize build paths #120
Full changelog

ibmcloud-machine-controllers

OCPBUGS-81317: bump vpc go sdk #89
NO-JIRA: Modernize test infrastructure to align with other MAPI providers #85
Full changelog

insights-operator

OCPBUGS-82970: kubeletconfig gathere #1270
OCPBUGS-80641: Bump google.golang.org/grpc to v1.79.3 (Revamp #1261) #1267
OCPBUGS-76961: Extends the time for the extractor liveness probe #1231
OCPBUGS-74902: set Progressing condition on cluster update #1219
OCPBUGS-75114: [bugfix] The ConfigMap value for StoragePath is ignored on basic routine #1222
OCPBUGS-64107: [release-4.20] Patch for GO-2025-4014 #1215
OCPBUGS-66062: Add filtering to add other possible pod status to QEMU gatherer #1185
OCPBUGS-64800: QEMU logs are not gathered if there are pending status virt-launcher pods #1174
OCPBUGS-65660: [bugfix] The archive’s records may include files whose names are out of bounds #1177
OCPBUGS-62019: update DataGather condition when gathering job fails #1155
OCPBUGS-61784: Update error message for missing SCA certificates #1139
OCPBUGS-61845: add missing permissions for replicasets and events #1144
Full changelog

insights-runtime-exporter, insights-runtime-extractor

OCPBUGS-77566: remove dnf cache from the container images #66
Full changelog

ironic

OCPBUGS-74405: Update sushy to include DGX B200 credentials fix #820
OCPBUGS-74117: Bump keystonemiddleware version to 10.9.0-0.20260216145500.557d173 for CVE-2026-22797 fix #792
OCPBUGS-77264: fix for minimal builds #800
OCPBUGS-76539: Update ironic hash for 4.20 with heartbeat inspection fix #788
Bug OCPBUGS-76547: Bump 4.20 ironic-image to include firmware update fixes #787
OCPBUGS-69786: Bump eventlet version #756
METAL-1695: OKD: install Ironic from the OpenShift fork #740
OKD-304: Fix python dependencies for OKD #731
OCPBUGS-64850: Handle HTTP 400 and 409 race condition in Redfish power operations #720
OCPBUGS-64820: Fix IPA external inspection callback url override #713
OCPBUGS-52427: Bump ironic and sushy to fix idrac10 #698
Full changelog

ironic-agent

OCPBUGS-77264: fixes for minimal builds #244
OCPBUGS-69777: Bump eventlet version #228
OCPBUGS-66934: Filter out more USB network devices #221
OCPBUGS-66084, OKD-295: Fix broken OKD ironic-agent-image #216
OCPBUGS-65519: Include Test advertised ip reachability before assigning it #212
Full changelog

keepalived-ipfailover

OCPBUGS-78076: openshift-enterprise-base: remove subscription-manager, dbus, systemd #227
Full changelog

kube-state-metrics

OCPBUGS-72589: fix: only close existing channels #128
Full changelog

kubevirt-cloud-controller-manager

OCPBUGS-74100: [4.20] sync upstream 2026-01-27 #62
Full changelog

kubevirt-csi-driver

OCPBUGS-79064: Add annotation-based fallback for infra VM node ID resolution #84
OCPBUGS-78371: Updating ose-kubevirt-csi-driver-container image to be consistent with ART for 4.20 #78
Full changelog

machine-api-operator

OCPBUGS-83394: Remove cluster-api-provider-libvirt references #1487
OCPBUGS-78424: [release-4.20] Use resource group when generating default Azure image #1475
Full changelog

machine-config-operator

OCPBUGS-84151: Allow enablement of systemd units with existing files #5873
OCPBUGS-83867: Update AMI Whitelist #5866
OCPBUGS-83393: Use HA leader election defaults for MCO on SNO #5848
OCPBUGS-80947: Skip boot image updates until cluster is stable #5812
OCPBUGS-79370: Re-order logger setting to eliminate race condition #5791
[release 4.20] OCPBUGS-77252: Calculate machine counts in MCP status from node properties #5692
OCPBUGS-79577: Update AMI Whitelist #5806
OCPBUGS-79371: set default-timeout-stop to 200s globally #5792
OCPBUGS-78049: install/0000_80_machine-config_04_kube_rbac_proxy_config: Consistent terminal newline #5753
OCPBUGS-77883: Fix failure domain matching during vsphere boot image updates #5745
OCPBUGS-77950: Update AMI Whitelist #5748
OCPBUGS-77665: Update AMI Whitelist #5731
OCPBUGS-77064: reduce MCO image size #5673
OCPBUGS-77472: Clean up vsphere login error logging #5715
OCPBUGS-77369: Remove MCD liveness probe #5707
OCPBUGS-77181: mcd_config_drift not working properly #5684
OCPBUGS-76921: Prevent unnecessary systemd unit disable #5664
OCPBUGS-77008: Machine-config controller should not log about non-existent pull-secret changes #5668
OCPBUGS-74433: Set NodeDegraded MCN condition when node state annotation is set to Degraded #5649
OCPBUGS-76339: machine-config-daemon: openshift: Exposure of Sensitive Data in Log Files in the Machine Configuration Daemon. [openshift-4] #5631
OCPBUGS-76361: Update AMI script and list #5641
OCPBUGS-74146: enable nodeip-configuration for platform external #5580
OCPBUGS-74298: Fix up bootstrap-e2e #5590
OCPBUGS-73884: pkg/controller/container-runtime-config: admin_ack handling for 4.20-to-4.21 OCI mirror requirement #5558
OCPBUGS-73776: Fix timeout during configMap cleanup #5557
OCPBUGS-74081: Enable existing units without content #5565
OCPBUGS-66260: Set -fin timeouts in HAProxy config #5459
OCPBUGS-70201: ctrcfg: set increase ulimits when upgrading from 4.20 to 4.21 #5516
OCPBUGS-69706: Fix keepalived SIGTERM handling #5507
OCPBUGS-70322: Skip boot image updates if arch annotation is not found #5525
OCPBUGS-70349: Remove the dead code of setting the operator status for cgroupv1 based clusters #5446
OCPBUGS-69666: Remove log exposing kubeconfig #5505
OCPBUGS-69444: MCP is not correctly degraded when a pivotError happens #5503
OCPBUGS-65545, OCPBUGS-67007: cherry pick to few fixes that needed for missing services and configuration #5480
OCPBUGS-67137: Fix cleanup in TestInstallRPMAndCheckMCDMetrics to decrease risk of test failures due to interference #5478
OKD-294: Migrate runtime from runc to crun on an upgrade for OKD #5467
OCPBUGS-65898: fixes systemd unit creation for empty units #5437
OCPBUGS-64822: block upgrades for conflict non-default ClusterImagePolicy resources #5414
OCPBUGS-65777: Enforce OCP 4.20 and earlier cluster to have AutoSizingReserved disabled by default #5387
OCPBUGS-65781: Remove –mount directives #5425
OCPBUGS-65556: [release-4.20] Backport: Add delays to reduce TestOSBuildController failures #5396
OCPBUGS-64822: remove check for conflicting ClusterImagePolicy in syncUpgradeableStatus #5413
OCPBUGS-65509: e2e gcp ocl PR backport #5407
OCPBUGS-64822: Implement upgrade blocking for conflicting ClusterImagePolicy named “openshift” #5397
OCPBUGS-59766: Update timing of MCN desired config spec update to align with node annotation setting #5367
OCPBUGS-64656: Update the OCP base image in Dockerfile to 4.20 reference #5392
OCPBUGS-63534: Create temporal allow policy #5373
OCPBUGS-62167: Fix - NetworkManager restart or crash renders br-ex unusable #5353
OCPBUGS-63127: Ensure the node passed to RunCordonOrUncordon comes from the latest updated state #5349
OCPBUGS-63337: RHEL10 RT kernel packages filtering #5365
OCPBUGS-62801: Only fire OSImageURLOverridden and set metrics on changes #5339
OCPBUGS-62273: Networking: reset ovn-remote config and allow ovnkube controller to s… #5317
OCPBUGS-62803: Skip rpm-ostree local rebase if no PIS #5340
OCPBUGS-62095: CRI-O: set hard/soft file descriptor ulimits to 1048576 #5308
OCPBUGS-62174: Fix MCP updated machine count for image mode disabling case #5307
OCPBUGS-62675: Cert Controller should live fetch SAN IPs during cert rotation #5326
OCPBUGS-62602: configure-ovs: work around a Cisco switch issue #5321
Full changelog

machine-image-customization-controller

OCPBUGS-81296: Return error when network data Secret lacks nmstate key #172
OCPBUGS-77496: Clean up dnf cache to reduce container image size #165
Full changelog

machine-os-images

OCPBUGS-71203: Backport multi arch fixes #77
Full changelog

metallb-frr

OCPBUGS-65516: [release-4.20] Dockerfile: unpin FRR rpm #111
Full changelog

monitoring-plugin

OCPBUGS-83495: [release-4.20] feat: re enable dev console views #855
OCPBUGS-83302: [release-4.20] openshift4/ose-monitoring-plugin-rhel9: Axios: Remote Code Execution via Prototype Pollution escalation #888
OCPBUGS-82440: fix: re encode params when redirecting from graph to query-browser #872
OCPBUGS-77406: bump koa #866
OCPBUGS-78359: fix for CVE-2025-69873 #846
OCPBUGS-78425: Updating monitoring-plugin-container image to be consistent with ART for 4.20 #843
OU-1062: [release-4.20] feat: mark alert menu active for incidents tab #826
OCPBUGS-76581: [release-4.20] CVE-2026-25639 openshift4/ose-monitoring-plugin-rhel9: Axios affected by Denial of Service via proto Key in mergeConfig #796
NO-JIRA: [release-4.20] e2e-monitoring fixing loop on legacy dashboard #830
NO-JIRA: [release-4.20] simplify dockerfile by removing cachito dependencies #807
revert #780 #792
OCPBUGS-76581: [release-4.20] CVE-2026-25639 openshift4/ose-monitoring-plugin-rhel9:Axios affected by Denial of Service via proto Key in mergeConfig [openshift-4.20] #780
OCPBUGS-76613: [release-4.20] fix: update vulnerable dependencies #766
OCPBUGS-73842: fix: update qs vulnerable dependency #733
NO-JIRA: [release-4.20] fix: remove unnecessary package.lock #732
OU-1146: remove random multiplication #704
OU-1135: [release-4.20] monitoring testing backport #700
OCPBUGS-69725: [release-4.20] fix: upgrade node-forge vulnerable dependency #701
OU-1130: Merge main to release 4.20 #683
OCPBUGS-66389: Time range and Refresh interval dropdown button lack of unique identifier #668
OCPBUGS-66240: configure max TLS version only when specified #664
OCPBUGS-65947: add missing conversion units #654
OCPBUGS-63440: fetch metric labels with tenancy #617
OCPBUGS-63162: [release-4.20] Improve alignment with console SDK #604
OCPBUGS-62978: allow additional TLS config #592
Full changelog

multus-cni, multus-cni-microshift

OCPBUGS-73737: Fix server url in kubeconfig #273
OCPBUGS-73888: update ci-operator.yaml #274
Full changelog

multus-networkpolicy

OCPBUGS-77548: Clean up dnf cache #102
Full changelog

networking-console-plugin

OCPBUGS-84124: Migrate to npm #387
OCPBUGS-77226: Fix NAD creation using default namespace instead of selected one #350
CNV-77540: fix Enable MultiNetworkPolicies lead to invalid URL #342
CNV-76277: Fix name generator with unprofessional names #317
CNV-72230: fix networking links #308
OCPBUGS-66335: fix flickerying in synced editor #304
CNV-72771: fix null error #300
CNV-71965: replacing the broken link to VirtualMachine network docs #298
Hide VirtualMachine networks page in 4.20 release #290
Full changelog

oauth-apiserver

NO-JIRA: (chore): update OWNERS file #168
OCPBUGS-63052: (bugfix): useroauthaccesstokens: cast delete validation object to correct type for admission #151
Full changelog

oauth-proxy

OCPBUGS-74132: test/e2e - do not use ambiguous container image short names #345
Full changelog

oauth-server

OCPBUGS-77500: groupmapper: avoid mutating original group users slice when removing user #214
OCPBUGS-68330: go.mod: bump logrus from v1.9.0 to v1.9.3 to fix CVE-2025-65637 #209
Full changelog

oc-mirror

OCPBUGS-77416: Fix registriesd “unknown userid” failure for arbitrary UIDs #1360
OCPBUGS-76630: Fix reg config detection for explicit false values #1350
OCPBUGS-76949: fix conversion issue for catalog #1353
OCPBUGS-75007: [release-4.20] fix duplicated channel bug in filtered catalogs #1347
OCPBUGS-64647: fix: return only requested version #1306
OCPBUGS-65787: Remove empty status field from generated IDMS/ITMS files #1313
OCPBUGS-63030: removes unintended exec permissions #1291
OCPBUGS-62463: generate the archive only after mirroring #1279
OCPBUGS-62283: v2/cli: show binary version in output #1276
Full changelog

olm-catalogd, olm-operator-controller

OCPBUGS-61890: 🐛 CRD upgrade safety fixes and ratcheting (#2123) #527
NO-ISSUE: add jiazha to approvers #513
OCPBUGS-62811: for incompatible test add func to wait builder and deployer SA creation by OCP controller #503
OCPBUGS-62722: (cherry-pick) Fix truncate large error messages and unhandle changes for crd upgrade safety in status conditions #496
Full changelog

openshift-apiserver

OCPBUGS-65848: Add ValidatingAdmissionPolicy and check for omissions next time. #577
OCPBUGS-61982: pkg/image: conditionally parse raw image manifest #559
OCPBUGS-65814: update pkg/image/OWNERS #575
Full changelog

openstack-cluster-api-controllers

OCPBUGS-64814: Merge https://github.com/kubernetes-sigs/cluster-api-provider-openstack:release-0.12 into release-4.20 #381
OCPBUGS-64814: Fix verify step #389
Full changelog

openstack-machine-api-provider

OCPBUGS-69645: Don’t record event for every reconcile #145
OCPBUGS-76790: Fix make test #157
OCPBUGS-74226: Revendor CAPO #148
Full changelog

operator-framework-tools, operator-lifecycle-manager, operator-registry

OCPBUGS-79681: Fix nil pointer dereference in sortUnpackJobs when sorting non-failed jobs #1267
OCPBUGS-81292: add jiazha to approvers #1269
OCPBUGS-77958: Update NetworkPolicy egress for HyperShift custom API ports #1253
OCPBUGS-77230: Remove the collect-profiles info from the microshift kustomization file #1236
OCPBUGS-76335: Remove the collect-profiles job #1223
OCPBUGS-62014: rorfs for cacheless lacks write access to /tmp/ to generate cache #1170
OCPBUGS-64724: Fix TOCTOU race condition in ensureInstallPlan (#3682) #1139
Full changelog

operator-marketplace

OCPBUGS-77582: Update NetworkPolicy egress to support HyperShift custom API ports #730
OCPBUGS-73876: Update default catalog polling interval to 4h (240m) #708
OCPBUGS-65680: enforce client side auth requirement for metrics endpoint #688
OCPBUGS-62216: Remove Expect func so that the test case can use the retry logic #667
Full changelog

ovirt-csi-driver-operator

OCPBUGS-68331: Bump github.com/sirupsen/logrus to v1.9.3 #145
Full changelog

ovn-kubernetes, ovn-kubernetes-microshift

OCPBUGS-84054: [release 4.20] virt: fix SyncVirtualMachines deleting UDN DHCP options during startup #3152
OCPBUGS-78777: Fix NAD Controller syncAll for networkID upgrade from node->NAD #3093
OCPBUGS-81477: node: fix serviceUpdateNotNeeded nil pointer comparison #3099
OCPBUGS-79537: EgressFirewall: Use exponential backoff to refresh IP addresses for DNS names #3088
OCPBUGS-77148: Minimize ACLs by combining ipBlocks into single ACL #2981
OCPBUGS-77357: Clear stale conntrack UDP entries for nodePorts #3012
OCPBUGS-77081, OCPBUGS-77094: [release-4.20] combined backport PR for 2 escalations #2985
OCPBUGS-73788: Fix service flows for BGP on IPV6 #2934
OCPBUGS-74268: release-4.20 fix(localnet, ipamless): Prevent LSP deletion on sync #2941
OCPBUGS-66049: Fix conntrack reconciliation to use service port instead of endpoint port #2874
OCPBUGS-64836: back-port IP & MAC conflict detection #2827
OCPBUGS-65514: [4.20] status manager: remove managedFields for deleted zone upon zone deletion #2855
OCPBUGS-65951: [release-4.20]: Fix linter issues, add missing cheryy-pick bits of #2844 #2866
OCPBUGS-65618: [release-4.20] OCP4: 4.18.22 EgressIP Failover does not succeed - extended downtime and no reassignment between egress-capable peers #2865
OCPBUGS-65605: add lint target to run golanci natively #2856
OCPBUGS-64697: [release-4.20] Referencing pod named ports within a service results in bad DNAT rules containing tcp/0 target port #2844
OCPBUGS-63686: Fix stale EIP assignments during failover and controller restart #2835
OCPBUGS-64590: NetPol & MultiNetPol: Process update only when spec fields and/or related annotation are updated #2841
OCPBUGS-63696: Fixes OF flows to be VLAN aware as well as add DPU checks for certain features #2837
OCPBUGS-63007: kubevirt: fix bad release of IPs of live migratable pods #2801
OCPBUGS-63577: [release-4.20] CORENET-6055: Dockerfile: Unpin OVN and consume the latest from FDP. #2808
OCPBUGS-63631: Skip Pending pods in EgressIP status updates #2831
OCPBUGS-62913: Configure sec nic EIPv6 address with NODAD and maximum lifetime #2797
OCPBUGS-62273: Fix EgressIP stale GARP post reboot + pod restart #2767
OCPBUGS-61453: [4.20] allow default network -> localnet on the same node for any localnet subnet #2751
OCPBUGS-62336: Fix EgressIP controller deadlock by sorting node locks lexicographically #2770
Full changelog

powervs-block-csi-driver

OCPBUGS-80675: Fix CVE-2026-33186 by bumping google.golang.org/grpc to 1.79.3 #128
OCPBUGS-82873: Fix CVE-2026-35469 by bumping github.com/moby/spdystream to v0.5.1 #122
OCPBUGS-75818: Mitigate CVE-2025-61726 by bumping golang to 1.24.13 #113
Full changelog

powervs-block-csi-driver-operator

OCPBUGS-80676: Fix CVE-2026-33186 by bumping google.golang.org/grpc to v1.79.3 #108
OCPBUGS-75820: Mitigate CVE-2025-61726 by bumping golang to 1.24.13 #105
Full changelog

prom-label-proxy

OCPBUGS-84068: update to v0.12.1 #393
Full changelog

prometheus

OCPBUGS-78582: [release-4.20] chore(kubernetes): deduplicate warning logs from the API #299
OCPBUGS-62275: chore(scrape): default to legacy validation/escaping scheme until utf-8 is fully supported by prometheus-operator #273
Full changelog

prometheus-config-reloader, prometheus-operator, prometheus-operator-admission-webhook

OCPBUGS-77296: backport upstream fix to reconcile resources with inconsistent status #367
OCPBUGS-77190: Validate webhookURL secret for MSTeams receiver in AlertmanagerConfig CRD #362
Full changelog

prometheus-node-exporter

OCPBUGS-63624: bump github.com/prometheus/procfs to v0.16.1 #173
Full changelog

rhel-coreos, rhel-coreos-extensions

OCPBUGS-82524: post-process: Remove workaround for openvswitch additional group #1928
And 1 elided commits (e.g. from squash or rebase merges)
Full changelog

route-controller-manager

OCPBUGS-76957: filter ingress namespace on UnmanagedRoutes metric #74
Full changelog

tests

: OCPBUGS-77313: Add test for CPMS OnDelete strategy with full master replacement #30882
OCPBUGS-78193: Exclude disruption during NoExecuteTaintManager serial tests #30858
OCPBUGS-83447: Fix PinnedImages test to respect node taints #30970
: run resource request/limit check early #30888
OCPBUGS-78025: Skip oauth test for external control plane topology #30848
OCPBUGS-78084: Update optimized builds test to use rpm -qa instead of dnf #30861
OCPBUGS-78084: Allow test to tolerate running on minimal images #30853
OCPBUGS-77824: add the missing namespace from managed openshift #30837
OCPBUGS-77776: Update MCN tests to better handle condition transitions through the “Unknown” state #30829
OCPBUGS-72395: Unrevert TLS tests with fixes #30668
OCPBUGS-72412, OCPBUGS-72413: only run Netpol two at a time #30666
OCPBUGS-69686: BeforeEach was indirectly called in DetermineReleasePayloadImage #30620
OCPBUGS-66072: [release-4.20] net(virt) remove virtctl if not correctly retrieved #30538
OCPBUGS-64836: back-port IP & MAC conflict detection e2e tests #30414
OCPBUGS-66963: Fix MachineConfigNode test in two-node fencing clusters #30540
OCPBUGS-66365: update watch request limits for marketplace-operator #30569
OCPBUGS-66979: Revert “OCPNODE-3912: Add a test for NodeSizing default change to OCP 4.20” #30582
OCPNODE-3912: Add a test for NodeSizing default change to OCP 4.20 #30467
OCPBUGS-64777: [release-4.20] Add e2e tests for storage network policy #30468
OCPBUGS-46422: Add test that the ServiceCIDR API is blocked [4.20] #30434
OCPBUGS-63656: Redact bearertoken in TestContext #30435
OCPBUGS-64598: Updated the upgrade duration limit to 100 minutes for ppc64le #30451
OCPBUGS-64593: [release-4.20] NO-JIRA: Filter preconfiguredIPs based on cluster IP family support #30415
OCPBUGS-63725: CNTRLPLANE-1766:fix(disruption): Using correct internal LB of apiserver for monitor test on ARO and Baremetal Hypershift #30439
OCPBUGS-63171: Add imagestream update dryrun test #30389
OCPBUGS-63513: Migrate OCP-32383 to upstream #30423
OCPBUGS-62841: fix(test): prevent nil pointer dereference in ginkgo test runner #30350
OCPBUGS-46422: Skip ServiceCIDR in etcd_storage_path test (4.20) #30257
OCPBUGS-62695: cherry-pick 30270 to release-4.20 #30335
Full changelog

vsphere-cluster-api-controllers

OCPBUGS-78436: Updating ose-vsphere-cluster-api-controllers-container image to be consistent with ART for 4.20 #92
Full changelog

vsphere-problem-detector

OCPBUGS-74901: fix concurrent map writes #208
OCPBUGS-65795: Fixed logic for vSphere compute cluster permission #197
Full changelog

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